Summary of Electricity Activity in St. Louis County, MO

Summary of St. Louis County, MO Generation

St. Louis County, MO is ranked #1,481 out of 2,153 U.S. counties nationwide and #29 out of 58 Missouri counties in terms of total annual net electricity generation.

Annual Generation 88.7 GWh
Annual Consumption 1.1 M MMBtu
Last UpdateMar 2025
Power Plants4
Companies on File2

Map of Top Producing Plants in St. Louis County, MO

Register Now for Comprehensive Access

Subscribe now to access all power plant data, utility information, FERC EQR data, and more for St. Louis County, MO.

Create Your Account Today

Overall National Rank

#1,481 /2,153 U.S. Counties

In Net Annual Generation

Overall State Rank

#29 /58 Missouri Counties

In Net Annual Generation

Overall Annual Net Geneneration

88.7 GWh

Total Annual Fuel Consumption

1.1 M MMBtu

Electric Companies in St. Louis County, MO

2

St. Louis County, MO
Power Plants

4

Annual Net Generation From natural gas power

88.7 GWh

National Rank in Terms of natural gas Net Electricity Generation

#556 /927 U.S. Counties

State Rank in Terms of natural gas Net Electricity Generation

#10 /23 Missouri Counties

Monthly Net Generation for St. Louis County, MO

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#29 / 58#1481 / 215388.69 GWh1.10 M MMBtu
Natural Gas#10 / 23#556 / 92788.69 GWh1.10 M MMBtu

Power Plants in St. Louis County, MO

PlantUtility NameGenerationConsumptionFuel Types
Trigen St. LouisCenterstream STL, LLC88.7 GWh1.1 M MMBtu Natural Gas
Castle Bluff Energy CenterUnion Electric Co - (MO)0.0 Wh0 MMBtu No Information Available
Howard BendUnion Electric Co - (MO)0.0 Wh0 MMBtu No Information Available
MeramecUnion Electric Co - (MO)0.0 Wh0 MMBtu No Information Available

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#48Franklin County14.8 TWh1
#882Jefferson County603.1 GWh1
#1556Jersey County65.1 GWh1
#1867Macoupin County10.4 GWh3
#960Madison County498.0 GWh9
#2097Monroe County491.0 MWh2
#345St. Charles County3.7 TWh3
#81St. Clair County11.3 TWh7
#1644St. Louis city43.1 GWh4
#1682Warren County35.3 GWh1

* Net Generation data is based on the last 12 months since Mar 2025

Electricity Generation for Cities Located in St. Louis County, MO

State RankCityNet Generation# Power Plants

* Net Generation data is based on the last 12 months since Dec 1969